From 834fd8e50ce01193908da7740ecd820dcdeba3f9 Mon Sep 17 00:00:00 2001
From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Thu, 13 Mar 2025 11:13:13 +0300
Subject: [PATCH] core: allow guse created gpiochip
Add this to check if device was created via guse and allow it.
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
lib/internal.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/lib/internal.c b/lib/internal.c
index 56cb8b9..546ab3c 100644
--- a/lib/internal.c
+++ b/lib/internal.c
@@ -63,13 +63,14 @@ bool gpiod_check_gpiochip_device(const char *path, bool set_errno)
* perfectly normal when resolving paths), errno is not cleared.
*/
errno = 0;
-
- if (strcmp(sysfsp, "/sys/bus/gpio") != 0) {
- /* This is a character device but not the one we're after. */
- errno = ENODEV;
- goto out_free_sysfsp;
- }
-
+ if (strcmp(sysfsp, "/sys/class/guse") == 0)
+ goto out_ok;
+ else if (strcmp(sysfsp, "/sys/bus/gpio") == 0)
+ goto out_ok;
+
+ errno = ENODEV;
+ goto out_free_sysfsp;
+out_ok:
ret = true;
out_free_sysfsp:
--
2.30.2